Distribution: Occurring west of the Cascades crest in Washington; southwestern British Columbia to California; also in eastern North America.
Habitat: Lowland shores and ditches.
Flowers: May-July
Origin: Introduced from Eurasia and Africa
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Isolepis setacea in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Isolepis setacea checklist entry
OregonFlora: Isolepis setacea information
E-Flora BC: Isolepis setacea atlas page
CalPhotos: Isolepis setacea photos